Table 3. Relaxations of the Interlayer Distance of the Top Two Layers Relative to the Bulk Interlayer Distance in %.

	Cu (%)	Ag (%)	Au (%)	Pt (%)
exp.	–1.0,118,119 −0.7120	–2.5,121 −0.5122	1.5123	1.1124
MS-PBEl24	–1.0	–0.4	1.0	1.0
MS-PBEl-rVV10	1.5	2.3	3.5	2.4
MS-B86bl24	–1.0	–0.5	1.0	1.0
MS-B86bl-rVV10	1.4	1.4	3.5	2.3
MS-RPBEl24	–1.6	–0.5	1.2	1.1
MS-RPBEl-rVV10	1.6	2.4	3.5	2.4
B86SRP68-DF214	–0.4	–0.1	1.3	1.2
PBEα57-DF213	–0.414	0.014	1.514	0.813
vdW-DF294	0.0	0.5	2.1	1.5